Optimal. Leaf size=100 \[ -\frac {4 b}{a^5 (a \cos (x)+b)}-\frac {\log (a \cos (x)+b)}{a^5}+\frac {\left (a^2-b^2\right )^2}{4 a^5 (a \cos (x)+b)^4}+\frac {4 b \left (a^2-b^2\right )}{3 a^5 (a \cos (x)+b)^3}-\frac {a^2-3 b^2}{a^5 (a \cos (x)+b)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.12, antiderivative size = 100, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {4392, 2668, 697} \[ \frac {\left (a^2-b^2\right )^2}{4 a^5 (a \cos (x)+b)^4}+\frac {4 b \left (a^2-b^2\right )}{3 a^5 (a \cos (x)+b)^3}-\frac {a^2-3 b^2}{a^5 (a \cos (x)+b)^2}-\frac {4 b}{a^5 (a \cos (x)+b)}-\frac {\log (a \cos (x)+b)}{a^5} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 697
Rule 2668
Rule 4392
Rubi steps
\begin {align*} \int \frac {1}{(a \cot (x)+b \csc (x))^5} \, dx &=\int \frac {\sin ^5(x)}{(b+a \cos (x))^5} \, dx\\ &=-\frac {\operatorname {Subst}\left (\int \frac {\left (a^2-x^2\right )^2}{(b+x)^5} \, dx,x,a \cos (x)\right )}{a^5}\\ &=-\frac {\operatorname {Subst}\left (\int \left (\frac {\left (a^2-b^2\right )^2}{(b+x)^5}-\frac {4 b \left (-a^2+b^2\right )}{(b+x)^4}-\frac {2 \left (a^2-3 b^2\right )}{(b+x)^3}-\frac {4 b}{(b+x)^2}+\frac {1}{b+x}\right ) \, dx,x,a \cos (x)\right )}{a^5}\\ &=\frac {\left (a^2-b^2\right )^2}{4 a^5 (b+a \cos (x))^4}+\frac {4 b \left (a^2-b^2\right )}{3 a^5 (b+a \cos (x))^3}-\frac {a^2-3 b^2}{a^5 (b+a \cos (x))^2}-\frac {4 b}{a^5 (b+a \cos (x))}-\frac {\log (b+a \cos (x))}{a^5}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.34, size = 138, normalized size = 1.38 \[ -\frac {12 a^4 \cos ^4(x) \log (a \cos (x)+b)-3 a^4+48 a^3 b \cos ^3(x) (\log (a \cos (x)+b)+1)+12 a^2 \cos ^2(x) \left (a^2+6 b^2 \log (a \cos (x)+b)+9 b^2\right )+8 a b \cos (x) \left (a^2+6 b^2 \log (a \cos (x)+b)+11 b^2\right )+2 a^2 b^2+12 b^4 \log (a \cos (x)+b)+25 b^4}{12 a^5 (a \cos (x)+b)^4} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 2.03, size = 166, normalized size = 1.66 \[ -\frac {48 \, a^{3} b \cos \relax (x)^{3} - 3 \, a^{4} + 2 \, a^{2} b^{2} + 25 \, b^{4} + 12 \, {\left (a^{4} + 9 \, a^{2} b^{2}\right )} \cos \relax (x)^{2} + 8 \, {\left (a^{3} b + 11 \, a b^{3}\right )} \cos \relax (x) + 12 \, {\left (a^{4} \cos \relax (x)^{4} + 4 \, a^{3} b \cos \relax (x)^{3} + 6 \, a^{2} b^{2} \cos \relax (x)^{2} + 4 \, a b^{3} \cos \relax (x) + b^{4}\right )} \log \left (a \cos \relax (x) + b\right )}{12 \, {\left (a^{9} \cos \relax (x)^{4} + 4 \, a^{8} b \cos \relax (x)^{3} + 6 \, a^{7} b^{2} \cos \relax (x)^{2} + 4 \, a^{6} b^{3} \cos \relax (x) + a^{5} b^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.13, size = 93, normalized size = 0.93 \[ -\frac {\log \left ({\left | a \cos \relax (x) + b \right |}\right )}{a^{5}} - \frac {48 \, a^{2} b \cos \relax (x)^{3} + 12 \, {\left (a^{3} + 9 \, a b^{2}\right )} \cos \relax (x)^{2} + 8 \, {\left (a^{2} b + 11 \, b^{3}\right )} \cos \relax (x) - \frac {3 \, a^{4} - 2 \, a^{2} b^{2} - 25 \, b^{4}}{a}}{12 \, {\left (a \cos \relax (x) + b\right )}^{4} a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.13, size = 132, normalized size = 1.32 \[ \frac {4 b}{3 a^{3} \left (b +a \cos \relax (x )\right )^{3}}-\frac {4 b^{3}}{3 a^{5} \left (b +a \cos \relax (x )\right )^{3}}-\frac {4 b}{a^{5} \left (b +a \cos \relax (x )\right )}-\frac {\ln \left (b +a \cos \relax (x )\right )}{a^{5}}-\frac {1}{a^{3} \left (b +a \cos \relax (x )\right )^{2}}+\frac {3 b^{2}}{a^{5} \left (b +a \cos \relax (x )\right )^{2}}+\frac {1}{4 a \left (b +a \cos \relax (x )\right )^{4}}-\frac {b^{2}}{2 a^{3} \left (b +a \cos \relax (x )\right )^{4}}+\frac {b^{4}}{4 a^{5} \left (b +a \cos \relax (x )\right )^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [B] time = 0.48, size = 497, normalized size = 4.97 \[ -\frac {2 \, {\left (5 \, a^{4} b + 10 \, a^{3} b^{2} + 2 \, a^{2} b^{3} - 6 \, a b^{4} - 3 \, b^{5} + \frac {{\left (3 \, a^{5} - 17 \, a^{4} b - 6 \, a^{3} b^{2} + 26 \, a^{2} b^{3} + 3 \, a b^{4} - 9 \, b^{5}\right )} \sin \relax (x)^{2}}{{\left (\cos \relax (x) + 1\right )}^{2}} - \frac {3 \, {\left (4 \, a^{5} - 13 \, a^{4} b + 12 \, a^{3} b^{2} + 2 \, a^{2} b^{3} - 8 \, a b^{4} + 3 \, b^{5}\right )} \sin \relax (x)^{4}}{{\left (\cos \relax (x) + 1\right )}^{4}} + \frac {3 \, {\left (a^{5} - 5 \, a^{4} b + 10 \, a^{3} b^{2} - 10 \, a^{2} b^{3} + 5 \, a b^{4} - b^{5}\right )} \sin \relax (x)^{6}}{{\left (\cos \relax (x) + 1\right )}^{6}}\right )}}{3 \, {\left (a^{10} + 2 \, a^{9} b - a^{8} b^{2} - 4 \, a^{7} b^{3} - a^{6} b^{4} + 2 \, a^{5} b^{5} + a^{4} b^{6} - \frac {4 \, {\left (a^{10} - 3 \, a^{8} b^{2} + 3 \, a^{6} b^{4} - a^{4} b^{6}\right )} \sin \relax (x)^{2}}{{\left (\cos \relax (x) + 1\right )}^{2}} + \frac {6 \, {\left (a^{10} - 2 \, a^{9} b - a^{8} b^{2} + 4 \, a^{7} b^{3} - a^{6} b^{4} - 2 \, a^{5} b^{5} + a^{4} b^{6}\right )} \sin \relax (x)^{4}}{{\left (\cos \relax (x) + 1\right )}^{4}} - \frac {4 \, {\left (a^{10} - 4 \, a^{9} b + 5 \, a^{8} b^{2} - 5 \, a^{6} b^{4} + 4 \, a^{5} b^{5} - a^{4} b^{6}\right )} \sin \relax (x)^{6}}{{\left (\cos \relax (x) + 1\right )}^{6}} + \frac {{\left (a^{10} - 6 \, a^{9} b + 15 \, a^{8} b^{2} - 20 \, a^{7} b^{3} + 15 \, a^{6} b^{4} - 6 \, a^{5} b^{5} + a^{4} b^{6}\right )} \sin \relax (x)^{8}}{{\left (\cos \relax (x) + 1\right )}^{8}}\right )}} - \frac {\log \left (a + b - \frac {{\left (a - b\right )} \sin \relax (x)^{2}}{{\left (\cos \relax (x) + 1\right )}^{2}}\right )}{a^{5}} + \frac {\log \left (\frac {\sin \relax (x)^{2}}{{\left (\cos \relax (x) + 1\right )}^{2}} + 1\right )}{a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 3.68, size = 538, normalized size = 5.38 \[ \frac {2\,\mathrm {atanh}\left (\frac {32\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{\frac {32\,b^3}{a^3}-\frac {32\,b^2}{a^2}-\frac {32\,b}{a}+\frac {32\,b\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{a}-\frac {64\,b^2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{a^2}+\frac {32\,b^3\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{a^3}+32}-\frac {64\,b\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{32\,a-32\,b+32\,b\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2-\frac {32\,b^2}{a}+\frac {32\,b^3}{a^2}-\frac {64\,b^2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{a}+\frac {32\,b^3\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{a^2}}+\frac {32\,b^2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{32\,a^2-32\,a\,b-32\,b^2-64\,b^2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2+\frac {32\,b^3}{a}+\frac {32\,b^3\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{a}+32\,a\,b\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}\right )}{a^5}-\frac {\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^6\,\left (a^3-3\,a^2\,b+3\,a\,b^2-b^3\right )}{a^4}+\frac {2\,\left (5\,a^4\,b+10\,a^3\,b^2+2\,a^2\,b^3-6\,a\,b^4-3\,b^5\right )}{3\,a^4\,{\left (a-b\right )}^2}+\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^4\,\left (-4\,a^3+5\,a^2\,b+2\,a\,b^2-3\,b^3\right )}{a^4}+\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2\,\left (3\,a^4-14\,a^3\,b-20\,a^2\,b^2+6\,a\,b^3+9\,b^4\right )}{3\,a^4\,\left (a-b\right )}}{4\,a\,b^3+4\,a^3\,b+{\mathrm {tan}\left (\frac {x}{2}\right )}^4\,\left (6\,a^4-12\,a^2\,b^2+6\,b^4\right )+{\mathrm {tan}\left (\frac {x}{2}\right )}^2\,\left (-4\,a^4-8\,a^3\,b+8\,a\,b^3+4\,b^4\right )-{\mathrm {tan}\left (\frac {x}{2}\right )}^6\,\left (4\,a^4-8\,a^3\,b+8\,a\,b^3-4\,b^4\right )+a^4+b^4+{\mathrm {tan}\left (\frac {x}{2}\right )}^8\,\left (a^4-4\,a^3\,b+6\,a^2\,b^2-4\,a\,b^3+b^4\right )+6\,a^2\,b^2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________